
Promise City
- County:
- Wayne County
- County Seat:
- No
- Area (mi²):
- 0.184
- State:
- Iowa
Promise City is a city located in Wayne County, Iowa. Promise City has a 2025 population of 91. Promise City is currently declining at a rate of 0% annually and its population has increased by 1.11% since the most recent census, which recorded a population of 90 in 2020.
The average household income in Promise City is $54,872 with a poverty rate of 19.77%. The median age in Promise City is 54.5 years: 57.3 years for males, and 50.6 years for females.